// Copyright (C) 2005 Taylor L. Riché <riche@cs.utexas.edu>
//  
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// 	$Id: Module.cc 322 2005-11-02 16:19:57Z richetl $	
//

#include "Module.hh"

using namespace lee;

void
Module::makeConnection(std::string leftComposable, int leftPort, std::string rightComposable)
{
  Synchronized::Scope mutex(this);
  if(exitMap.find(rightComposable) == exitMap.end()) {
    while(composableMap[rightComposable] == NULL) {
      wait();
    }
    if(appGraph[rightComposable] == NULL) {
      appGraph[rightComposable] = new std::map<int, Composable*>;
    }
  }
  if(leftComposable == typeName) {
    // make rightComposable the first function of the module
    startFct = composableMap[rightComposable];
  }
  else {
    assert(appGraph[leftComposable] != NULL);
    (*appGraph[leftComposable])[leftPort] = composableMap[rightComposable];
  }
  notify();
  return;
}

